Q. The “Satyarth Prakash” was founded by which of the following?
Explanation: The founder of the Arya Samaj was Dayananda Saraswati (1824–83). Dayananda, a Gujarati, left home in his youth to become an ascetic.
In 1875 he founded the Arya Samaj and published his major work the Satyarth Prakash.
Source: Tamil Nadu NCERT